Answer / girish vania

Silicagel is used in transformer to restrict the entry of
moisture particle in side the tank. When the oil is been
heated inside then the warm air goes out from ventilation
plug at the same time fresh air has to enter inside to
fulfill the vacume. This fresh air goes to silicagel
breather where moisture particle is been adopted by
silicagel.

Answer / dheeraj sharma

yes silica gel is used in transformer for absorved the
moisture from the air.

Answer / ashok mishra

it absorbs all the moiosture content of the air and send dry air inside the transformer

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